Patents by Inventor Carl O. H. Wallin

Carl O. H. Wallin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Winch arrangement
    Patent number: 4293121
    Abstract: A winch arrangement having a feed wheel for feeding a hauling line, such as a line through the winch. The wheel is driven in the feed direction by means of a reciprocatingly movable member, such as a pivotable lever. The lever is pivoted with the aid of the outgoing part of the line, by effecting a pumping movement therewith.
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: October 6, 1981
    Inventor: Carl O. H. Wallin